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Analysis
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max time kernel
145s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
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submitted
06/03/2024, 05:42
General
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Target
AoN Sylenth1 v2.2.1 Installer.exe
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Size
40.5MB
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MD5
fc0fe3b2d929fab240aa06cdb33315cf
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SHA1
165ef57fa4dc4e6b90aaffc9560beae647abb041
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SHA256
f7dba59dac37840c22c2f64acc9f465a65a0c196a6cff547f0abe85f0b014d42
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SHA512
69528308cf2d9da500a9915ceefecee78073ead9441d68b2f0cad1d6614d4d8e92ca8d63d85963866b99e101814a5f3a6c14df86c95165aa125c721f694165c4
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SSDEEP
786432:PRoZlfbGbUupjW/s4IOKo+G5D7jfJoGmMU4NSGvNB6Qywu+P6mc:i6rW97j+G5D7jfJoG0Gr6QDuSc
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 4 IoCs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops file in Program Files directory 64 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 1 IoCs
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of FindShellTrayWindow 1 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 6 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\AoN Sylenth1 v2.2.1 Installer.exe"C:\Users\Admin\AppData\Local\Temp\AoN Sylenth1 v2.2.1 Installer.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-5SH39.tmp\AoN Sylenth1 v2.2.1 Installer.tmp"C:\Users\Admin\AppData\Local\Temp\is-5SH39.tmp\AoN Sylenth1 v2.2.1 Installer.tmp" /SL5="$C005E,42118464,410112,C:\Users\Admin\AppData\Local\Temp\AoN Sylenth1 v2.2.1 Installer.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Lennar Digital Sylenth1 v2.2.1\ReadMe.txt3⤵
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x4f4 0x4c41⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
504KB
MD5febbe3f609ac8dea0a707a2193f77253
SHA1ddec2e751f12c01a6c473695f78edbccaef8626c
SHA2563435215e42e6c74b8373750365a815d57eccdd295037bb6c1df80259b997f3c6
SHA512fade1df1fd19bb5f8b573c1353b299c7b63d220aeee75b98c0d09044443ac66439ecdea4169bd28202a779d5c3f717c1a603c6e495b48b7fcd29d76e2b86e16c
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Filesize
504KB
MD58554a04c30b2b44c952fb39a5804d6df
SHA1f8aec607d1bd515a05c302d4f77f09caf9552cf0
SHA2563dbc797117fc7b5fc571c7cb7b9412d6c2e45770d350879d4d12ccccfa1218bb
SHA5127c6680545737f6ef9135c635da086cd1ce1475e0356bc1a85747469554766edaf1aa10f02ed1fbbd363caea9ee363d3164f09907da5fc68d50cdf6cb5e34c96d
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Filesize
64KB
MD5dbbde57d782da3821446b998d37ac702
SHA1305d6ab41572e9b07723ff59d5ae3be4ce28a2ea
SHA2568619795a9898317d819e0a9d6581964717876ce4423509685f67c54f2d109d99
SHA51227ee7b6ed3b1ca57760882a9c6be09b29c164382484cca334ded5b88eb75a18df8e0678ada828ef4781726defc0fe6489b6543595f575ed1e442c50e013bcb25
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Filesize
708KB
MD5d9a3c80228901e130cf149acd355933e
SHA1ae046990b4d43a774c03ee29a3caf26a3d6bb309
SHA25642fa0493ae2ce52279d856ee9f770e4ed67cab732a9172080fe315a98286bdf8
SHA51205b3de381574f6a793c894f3d8614b4247268b75ebbaba18050690f67fc9bf5f4301b59d281b1d1503e45f8a606448b6a6ff21faf8a2941ca87619ddb4d5f540
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Filesize
1.0MB
MD5a4af8f6006d695f3ee18ba09ab05b29f
SHA110e6a3db7013604a20de433e616eff8d51e804a5
SHA256555c51ea7cab4a88e112b3ed4f03c2e073741fda94c683606545f712b8e6469a
SHA512bea89e5258043d4095cf2c717cacbb0fecd96823a0feb1afc1db377aa8c1b44cee2537a441d012fc3f9f3477c0f4b115eb2cd7b51bdd1100000d16423f470648
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Filesize
728KB
MD504915d39840c9406d1e9347c0eafd7b7
SHA1435056f42e1e18e187d4abbb6d755c1a4f309f6d
SHA256cc26d305824288a1c43c1c35cf8f456c5b19effaa39475f5179d372c4a06eef5
SHA512677476971f40c8f4cc8bd67a9929e21d93802c376ab67670f5a4e9760339796cf872644920d26118631c44857ac254aaf62b0d3fbc7d04ddd30cb04d99f80185
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Filesize
101KB
MD540556d35a0fe6c7aa37e1c01b43ad333
SHA1fc0412a134195fe0929f6967e2ba57081aaa5d77
SHA25634d8e73b4fbd8d80388a2af257c1db3e88fe79b206deab4f7cd365e31ccce93b
SHA5129f6b42f45f03b955d964f3adcbdc7c8b9d2abd7338f5814606e185ede849a6ee72cfd0b1e261ccc0aa6924fcdf357339452057ae53a009b567ab331b9cb37bbf
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Filesize
385KB
MD592c2e247392e0e02261dea67e1bb1a5e
SHA1db72fed8771364bf8039b2bc83ed01dda2908554
SHA25625fdb94e386f8a41f10aba00ed092a91b878339f8e256a7252b11169122b0a68
SHA512e938d2a1870ccb437d818b5301e6ecffaa6efbf4f0122e1a1ae0981057d7d0376039ea927c6fd326456da2d6904803fca26b87245367a4c5de2aebc47bdcd4b5
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Filesize
428KB
-
Filesize
428KB
-
Filesize
428KB
-
Filesize
384KB
-
Filesize
1.1MB
-
Filesize
488KB
-
Filesize
488KB
-
Filesize
384KB
-
Filesize
148KB
-
Filesize
384KB
-
Filesize
488KB
-
Filesize
148KB
-
Filesize
192KB
-
Filesize
384KB
-
Filesize
384KB
-
Filesize
1.1MB
-
Filesize
148KB
-
Filesize
908KB
-
Filesize
2.1MB
-
Filesize
384KB
-
Filesize
384KB
-
Filesize
700KB
-
Filesize
5.7MB
-
Filesize
880KB
-
Filesize
384KB
-
Filesize
908KB
-
Filesize
5.7MB
-
Filesize
2.1MB
-
Filesize
464KB
-
Filesize
700KB
-
Filesize
384KB
-
Filesize
1.1MB
-
Filesize
2.1MB
-
Filesize
5.7MB
-
Filesize
700KB
-
Filesize
464KB
-
Filesize
384KB
-
Filesize
2.1MB
-
Filesize
384KB
-
Filesize
5.7MB
-
Filesize
700KB
-
Filesize
148KB
-
Filesize
464KB
-
Filesize
1.1MB
-
Filesize
384KB
-
Filesize
5.7MB
-
Filesize
2.1MB
-
Filesize
700KB
-
Filesize
464KB
-
Filesize
1.1MB
-
Filesize
384KB
-
Filesize
880KB
-
Filesize
908KB
-
Filesize
2.1MB
-
Filesize
5.7MB
-
Filesize
700KB
-
Filesize
464KB
-
Filesize
1.1MB
-
Filesize
384KB
-
Filesize
2.1MB
-
Filesize
488KB
-
Filesize
5.7MB
-
Filesize
4KB
-
Filesize
92KB
-
Filesize
488KB
-
Filesize
92KB
-
Filesize
272KB
-
Filesize
4KB